Link button - Remove link when the word is selected doesn't remove it

[fluiddot]

Describe the bug
Link is not removed by tapping on Remove link when the word was previously selected.

To Reproduce
Steps to reproduce the behavior:

1. Add a a rich-text based component with content (Paragraph, Heading, Quote, Media Caption, etc...).
2. Write a word and select it.
3. Press the link format button.
4. Fill the options and dismiss to add a link.
5. Select the word.
6. Press the link format button.
7. Tap on Remove link.
8. Observe that the link is not removed.

Expected behavior
The link should be removed when tapping on Remove link.

Screenshots

remove-link-android.mp4

Smartphone (please complete the following information):

• Device: Samsung Galaxy S20 5G
• OS: Android 10
• Version 16.7-rc-1

Additional context
N/A

[hypest]

Seems to happen when the end of the selection is after the last character, working in the other cases. I'll add the "[Prio] Medium" label to it.